61655985

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6619}}^1$

素因数の和:6659

約数の個数: 40

約数和(自身を含む): 115346880

約数和(自身を除く): 53690895

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 6619, 9315, 19857, 33095, 59571, 99285, 152237, 178713, 297855, 456711, 536139, 761185, 893565, 1370133, 2283555, 2680695, 4110399, 6850665, 12331197, 20551995, 61655985]

約数ペア:

[(1, 61655985), (3, 20551995), (5, 12331197), (9, 6850665), (15, 4110399), (23, 2680695), (27, 2283555), (45, 1370133), (69, 893565), (81, 761185), (115, 536139), (135, 456711), (207, 297855), (345, 178713), (405, 152237), (621, 99285), (1035, 59571), (1863, 33095), (3105, 19857), (6619, 9315)]